package com.xxx.inte;

/**
 * @version v1.0
 * @Description:
 * @Author zhanzhongxin
 * @Date 2021/7/15 11:02
 * @Copyright 博为峰
 */
//                             实现
public class PayServiceImpl implements PayService{
    @Override
    public int add() {
        return 0;
    }
}
